. >>> pope benedict has three more days as leader of the catholic church. he delivered a service in a packed st. peters square. he will officially step down at 8:00 p.m. on thursday. pope benedict resigns amid rumors of a sex scandal, such as gay priests being blackmailed. >>> the end of the castro era in cuba, in sight. raul castro says he plans on stepping down in 2018, which is the end of his second term. fidel castro's 81-year-old brother made the announcement sunday, shortly after the country's national assembly elected him to a second five-year term. as for a possible successor? raul castro says cuba's first vice president, miguel diaz, is part of a new generation that will provide the future leadership of that country. >>> high school administrators in grant forks, north dakota, are investigating a shocking incident. three students showed up for a state hockey tournament on friday, wearing ku klux klan-style hoods. a photo of the three was posted to twitter. generated a lot of outrage. school officials have contacted the parents. they say they're dis